
Hukum Hess dan Energi Ikatan rata-rata
Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
Ini Aku
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Perhatikan diagram entalpi dari reaksi di samping.
Berdasarkan data-data pada diagram
tersebut, harga ΔH3 adalah...
-41 kJ
+41 kJ
+242 kJ
+525 kJ
-525 kJ
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Perubahan entalpi reaksi untuk A2B→CD2 adalah…
ΔH1+ΔH2+ΔH3
. -ΔH1+ΔH2 - ΔH3
-ΔH1+ΔH2+ΔH3
ΔH1-ΔH2 - ΔH3
ΔH1 - ΔH2+ΔH3
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
-95
-74
+74
+95
+510
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
C = C = 607 kJ
H – H = 436 kJ
C – H = 415 kJ
C – C = 348 kJ
Maka besarnya ΔH reaksi : C2H4 + H2 → C2H6 adalah…
-171 kJ
+171 kJ
-135 kJ
+135 kJ
-118 kJ
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hukum Hess menyatakan bahwa....
perubahan entalpi suatu reaksi hanya bergantung pada keadaan awal (zat-zat pereaksi)
perubahan entalpi suatu reaksi hanya bergantung pada keadaan akhir (zat-zat hasil reaksi)
perubahan entalpi suatu reaksi hanya bergantung pada keadaan awal (zat-zat pereaksi) dan keadaan akhir (zat-zat hasil reaksi)
perubahan entalpi suatu reaksi bergantung bagaimana jalannya reaksi
perubahan entalpi suatu reaksi tidak bergantung pada keadaan awal dan akhir
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